Inverse Trigonometric Functions

d/dx (sin^-1x) =

1/ √1-x²

d/dx(cos^-1x) =

-1/ √1-x²

d/dx(tan^-1x) =

1/1+x²

d/dx(csc^-1x) =

-1/|x|√x²-1

d/dx (sec^-1x) =

1/|x|√x²-1

d/dx(cot^-1x) =

-1/1+x²